CVE-2023-28488: Buffer Overflow
First published: Wed Apr 12 2023(Updated: )
client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the connman process.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/connman | <=1.36-2.1<=1.41-2<=1.36-2.2<=1.36-2.2+deb11u1 | |
| Intel Connman | >=0.55<=1.41 | |
| debian/connman | <=1.36-2.1~deb10u2 | 1.36-2.1~deb10u5 1.36-2.2+deb11u2 1.41-3 1.42-5 |
| ubuntu/connman | <1.35-6ubuntu0.1~ | 1.35-6ubuntu0.1~ |
| ubuntu/connman | <1.36-2ubuntu0.1 | 1.36-2ubuntu0.1 |
| ubuntu/connman | <1.36-2.3ubuntu0.1 | 1.36-2.3ubuntu0.1 |
| ubuntu/connman | <1.21-1.2+ | 1.21-1.2+ |
| ubuntu/connman | <1.41-2ubuntu0.23.04.1 | 1.41-2ubuntu0.23.04.1 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2023-28488
- https://www.cve.org/CVERecord?id=CVE-2023-28488
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=99e2c16ea1cced34a5dc450d76287a1c3e762138
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034393
- https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488
- https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138
- https://lists.debian.org/debian-lts-announce/2023/04/msg00024.html
- https://www.debian.org/security/2023/dsa-5416
- https://launchpad.net/bugs/cve/CVE-2023-28488
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28488
- https://ubuntu.com/security/notices/USN-6236-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-28488
- https://ubuntu.com/security/CVE-2023-28488
Frequently Asked Questions
What is the severity of CVE-2023-28488?
The severity of CVE-2023-28488 is high with a severity value of 7.
What is the affected software for CVE-2023-28488?
The affected software for CVE-2023-28488 includes ConnMan versions up to and including 1.41-2.
How can network-adjacent attackers exploit CVE-2023-28488?
Network-adjacent attackers can exploit CVE-2023-28488 by operating a crafted DHCP server to cause a stack-based buffer overflow and denial of service.
How can I fix CVE-2023-28488?
To fix CVE-2023-28488, you should update ConnMan to version 1.41-3 or apply the recommended patches provided by the software vendor.
Where can I find more information about CVE-2023-28488?
More information about CVE-2023-28488 can be found in the references provided: [Link 1], [Link 2], [Link 3].
- collector/debian-bugs
- alias/CVE-2023-28488
- collector/nvd-index
- agent/type
- agent/remedy
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- collector/usn-cve
- source/Ubuntu
- collector/nvd-cve
- source/NVD
- agent/weakness
- agent/references
- agent/severity
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/description
- agent/event
- agent/tags
- agent/trending
- package-manager/debian
- vendor/intel
- canonical/intel connman
- version/intel connman/0.55
- version/intel connman/1.41
- package-manager/ubuntu